So my car rpm jumps when I accelerate and then as I drive...

So my car rpm jumps when I accelerate and then as I drive my car jerks the rpm jumps and if I drive for a period of time my car looses power and I need to hold down on the gas as it slowly powers up and as I come to a complete sto...

So my car rpm jumps when I accelerate and then as I drive my car jerks the rpm jumps and if I drive for a period of time my car looses power and I need to hold down on the gas as it slowly powers up and as I come to a complete stop at a red light it does accelerate doesn’t accelerate Mechanic's Assistant: Have you noticed an increase in fuel consumption? And how does the vehicle start—same as usual? It does consume a lot of fuel but my car starts up fine Mechanic's Assistant: What is the make/model/year of your car? Nissian Sentra Sv 2015 Mechanic's Assistant: Are you fixing your Sentra yourself? What have you tried so far? I changed [spark plugs](/topics-spark-plug-nissan/) and also cleaned mass air flow sensor Mechanic's Assistant: Anything else you want the Mechanic to know before I connect you? No not at all